Space Rocket History #161 – Apollo 8 – The Decision Part 2
Perhaps the most significant point about the lunar-orbit flight proposed for Apollo 8 was that the command and service modules would fly the same route to the moon as would be used for the actual lunar landing.
General Samuel C. Phillips. Director of Apollo Manned Lunar Landing program
Dr. Wernher von Braun. The Rocket Man.
George Mueller Assoc. Admin. for NASA Office of Manned Space Flight